Shurflo 11 Litre 3.0 Freshwater Pressure Pumps

Shurflo's NEW series 4138 Aquaking 2 automatic freshwater pressure pumps are 4 chamber 3 gallon per minute (11.3 LPM) pumps with pressure up to 55 PSI for multi-fixture applications of up to 3 outlets - shower, galley Etc.

The quad design gives very low noise and the built-in adjustable by-pass valve gives top performance and smooth flow without rapid pump cycling and without the need for an accumulator. These pumps have 1/2" male thread NPT ports and include 2 x 1/2" (12mm) straight hose barb fittings (Boxed retail version only).  

• Smooth flow 4 chamber co-moulded diaphragm  3 GPM (11.3 LPM) flow with 55 PSI shut-off pressure  
• Very quiet operation and no rapid cycling
• Corrosion resistant seamless electro-coated motor casing  
• Self priming to 1.8 metres (6 ft) vertical lift  
• Sealed pressure switch unit and motor casing  
• Ignition protection and thermal overload protection
•  Santoprene Diaphragm with EPDM valves & seals  
• Can run dry for periods without damage Spare parts available too.

Use ONLY Shurflo genuine swivel hose fittings. Don't use thread tape.